Linear Technology/QD Devices
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LT3469ETS8#TRMPBF
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LT3469ETS8#TRMPBF

Product Overview

Category

LT3469ETS8#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and voltage regulation.

Characteristics

  • Integrated circuit
  • Power management
  • Voltage regulation

Package

LT3469ETS8#TRMPBF is available in an 8-pin surface mount package.

Essence

The essence of this product lies in its ability to efficiently manage and regulate power supply voltages in electronic devices.

Packaging/Quantity

LT3469ETS8#TRMPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.24V to 15V
  • Maximum Output Current: 200mA
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switch pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. EN: Enable pin
  7. VOUT: Output voltage pin
  8. LX: Inductor connection pin

Functional Features

  • Wide input voltage range
  • High output current capability
  • Adjustable output voltage
  • Internal soft-start function
  • Thermal shutdown protection
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Compact size
  • Wide input voltage range
  • High output current capability
  • Adjustable output voltage

Disadvantages

  • Limited maximum output current (200mA)
  • Requires external components for operation

Working Principles

LT3469ETS8#TRMPBF operates based on a switching regulator topology. It utilizes an internal oscillator to control the switching of the power transistor, which converts the input voltage to the desired output voltage. The feedback pin (FB) is used to adjust the output voltage, while the soft-start pin (SS) provides a controlled startup sequence. The enable pin (EN) allows for easy on/off control of the device.

Detailed Application Field Plans

LT3469ETS8#TRMPBF finds applications in various electronic devices that require efficient power management and voltage regulation. Some common application fields include:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation
  4. Automotive electronics
  5. LED lighting systems

Detailed and Complete Alternative Models

  1. LT3469ETS8: Similar to LT3469ETS8#TRMPBF but without tape and reel packaging.
  2. LT3469ETS8#PBF: Similar to LT3469ETS8#TRMPBF but with lead-free plating.

These alternative models offer similar functionality and characteristics, providing flexibility in product selection based on specific requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LT3469ETS8#TRMPBF בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of LT3469ETS8#TRMPBF in technical solutions:

  1. Q: What is LT3469ETS8#TRMPBF? A: LT3469ETS8#TRMPBF is a specific model number for a power management IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.

  2. Q: What are the key features of LT3469ETS8#TRMPBF? A: Some key features of LT3469ETS8#TRMPBF include high efficiency, low quiescent current, wide input voltage range, adjustable output voltage, and over-temperature protection.

  3. Q: What are the typical applications of LT3469ETS8#TRMPBF? A: LT3469ETS8#TRMPBF is commonly used in applications such as LED backlighting, LCD bias supplies, battery-powered systems, portable devices, and other low-power applications.

  4. Q: What is the input voltage range supported by LT3469ETS8#TRMPBF? A: The input voltage range supported by LT3469ETS8#TRMPBF is typically between 2.5V and 16V.

  5. Q: Can LT3469ETS8#TRMPBF be used to drive multiple LEDs? A: Yes, LT3469ETS8#TRMPBF can be used to drive multiple LEDs in series or parallel configurations, depending on the desired application.

  6. Q: How does LT3469ETS8#TRMPBF achieve high efficiency? A: LT3469ETS8#TRMPBF achieves high efficiency through its integrated synchronous rectification and low dropout voltage operation.

  7. Q: Is LT3469ETS8#TRMPBF suitable for automotive applications? A: Yes, LT3469ETS8#TRMPBF is suitable for automotive applications as it can operate over a wide temperature range and has built-in protection features.

  8. Q: Can LT3469ETS8#TRMPBF be used in battery-powered devices? A: Yes, LT3469ETS8#TRMPBF is commonly used in battery-powered devices due to its low quiescent current and high efficiency, which helps conserve battery life.

  9. Q: How can I adjust the output voltage of LT3469ETS8#TRMPBF? A: The output voltage of LT3469ETS8#TRMPBF can be adjusted using external resistors connected to the feedback pin.

  10. Q: Does LT3469ETS8#TRMPBF have any built-in protection features? A: Yes, LT3469ETS8#TRMPBF has built-in protection features such as over-temperature protection and current limit protection to ensure safe operation.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.